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e1000e: Increase ULP timer 

Due to system level changes introduced in Skylake, ULP exit takes
significantly longer to occur.  Therefore, driver must wait longer for.

Signed-off-by: Raanan Avargil <raanan.avargil@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Raanan Avargil 2015-12-22 15:35:01 +02:00 committed by Jeff Kirsher
parent 5aba818685
commit 6721e9d568
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/e1000e/ich8lan.c
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@ -1252,9 +1252,9 @@ static s32 e1000_disable_ulp_lpt_lp(struct e1000_hw *hw, bool force)
ew32(H2ME, mac_reg); ew32(H2ME, mac_reg);
} }
/* Poll up to 100msec for ME to clear ULP_CFG_DONE */ /* Poll up to 300msec for ME to clear ULP_CFG_DONE. */
while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) { while (er32(FWSM) & E1000_FWSM_ULP_CFG_DONE) {
if (i++ == 10) { if (i++ == 30) {
ret_val = -E1000_ERR_PHY; ret_val = -E1000_ERR_PHY;
goto out; goto out;
} }